---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-895 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 500 4458 0 3016 7181 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:d3:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe3f:d3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:9e:8c:1d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-895) 04/18/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.27 68.96 85.32 5579.34 39761.12 22:35:01 61.58 0.22 61.36 23.19 9536.15 22:36:01 185.50 128.96 56.54 7069.89 21617.20 22:37:01 82.77 29.66 53.11 1378.30 14185.64 Average: 121.03 56.95 64.08 3512.53 21274.54 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5890308 7411520 2277120 27.88 37160 1664344 988448 10.73 583716 1523012 59572 22:35:01 5572280 7369464 2595148 31.77 58580 1902896 1027640 11.15 641272 1750496 118064 22:36:01 4770660 7356056 3396768 41.59 74340 2655500 1253048 13.60 1080332 2069652 254716 22:37:01 4584508 7367464 3582920 43.87 76916 2849040 982840 10.66 1145256 2188484 25932 Average: 5204439 7376126 2962989 36.28 61749 2267945 1062994 11.53 862644 1882911 114571 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 464.26 270.90 1098.04 69.05 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 57.35 45.40 706.27 5.69 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 335.53 282.79 1759.28 83.49 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 228.46 190.37 2555.91 25.16 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.39 197.36 1529.84 45.85 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-895) 04/18/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.10 0.00 2.73 4.77 0.89 74.51 22:34:01 0 14.96 0.00 1.97 4.93 0.79 77.36 22:34:01 1 16.54 0.00 4.58 3.35 0.92 74.61 22:34:01 2 8.14 0.00 1.70 7.87 0.65 81.63 22:34:01 3 28.81 0.00 2.70 2.91 1.21 64.38 22:35:01 all 20.73 0.00 1.30 1.64 0.70 75.63 22:35:01 0 11.96 0.00 0.93 5.04 0.55 81.52 22:35:01 1 23.52 0.00 1.08 0.10 0.67 74.62 22:35:01 2 15.51 0.00 0.98 0.43 0.50 82.57 22:35:01 3 31.98 0.00 2.19 0.97 1.09 63.78 22:36:01 all 27.60 1.68 5.56 8.52 1.77 54.87 22:36:01 0 26.62 0.00 5.67 8.90 1.69 57.12 22:36:01 1 32.83 4.40 6.43 9.00 1.97 45.36 22:36:01 2 27.07 0.02 5.04 7.21 1.74 58.93 22:36:01 3 23.84 2.28 5.16 8.95 1.69 58.08 22:37:01 all 28.16 0.00 1.70 1.91 1.43 66.78 22:37:01 0 15.02 0.00 1.57 3.54 1.15 78.72 22:37:01 1 39.10 0.00 1.94 1.02 1.74 56.21 22:37:01 2 24.98 0.00 1.43 0.40 1.23 71.95 22:37:01 3 33.53 0.00 1.88 2.75 1.62 60.22 Average: all 23.40 0.42 2.82 4.20 1.20 67.95 Average: 0 17.13 0.00 2.53 5.60 1.04 73.70 Average: 1 28.00 1.10 3.50 3.36 1.32 62.71 Average: 2 18.93 0.00 2.29 3.97 1.03 73.78 Average: 3 29.55 0.57 2.98 3.89 1.40 61.61